一种配电主站远程判断线路故障方法和系统
By detecting abnormal conditions at the power distribution master station, collecting line voltage in real time, and using a connectivity matrix to determine the fault range, the problem of difficulty in identifying line break faults in existing technologies has been solved, enabling remote fault location and isolation and improving power supply reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ELECTRIC POWER RES INST OF GUANGXI POWER GRID CO LTD
- Filing Date
- 2022-12-06
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies are insufficient to effectively identify and isolate faults such as suspended conductors or high-resistance grounding after a wire break, especially in low-current grounding systems, which can lead to power outages and load losses, affecting power supply reliability.
By detecting abnormal conditions at the power distribution master station, collecting and uploading line voltage data in real time, determining the fault range using a connectivity matrix, and sending alarm information to maintenance personnel, remote fault location and isolation can be achieved.
It improves the accuracy of identifying line breakage faults, reduces the probability of power outages across the entire line, and enhances power supply reliability and fault location efficiency.
Smart Images

Figure CN116008720B_ABST